public class Program
{
	private static void main()
	{
		var num = 123;
		// stdout.printf("%d\n", num);
		print("%s\n", num.to_string());
		print("Hello world!\n");
		Demo.test();
	}
}

public class Demo : GLib.Object
{
	public static void test()
	{
		print("jfdskjaf");
	}
}

public class GtkApplication : Gtk.Application
{
	construct()
	{}
}
